bigamous
Concise Oxford English Dictionary © 2008 Oxford University Press:
bigamy/ˈbɪɡəmi/
▶noun the offence of marrying someone while already married to another person.
– derivatives
bigamist noun,
bigamous adjective.
bigamist noun,
bigamous adjective.
– origin ME: from OFr. bigamie, from bigame ‘bigamous’, from late L. bigamus, from bi- ‘twice’ + Gk -gamos ‘married’.
'bigamous' also found in these Oxford entries:

